/**
* {@inheritdoc}
*
* @throws \Drupal\Core\Config\Entity\Exception\ConfigEntityStorageClassException
* Exception thrown when the provided class is not an instance of
* \Drupal\Core\Config\Entity\ConfigEntityStorage.
*/
public function setStorageClass($class)
{
$this->checkStorageClass($class);
parent::setStorageClass($class);
}
